<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .nav {
            height: 41px;
            background-color: #fcfcfc;
            border-top: 3px solid #ff8500;
            border-bottom: 1px solid #edeef0;
            line-height: 41px;
        }
      .nav a {
          /* 如果不把a改成行内块模式 就改变不了字体的高度合左右间距 切记切记 */
          display:inline-block;
          font-size: 12px;
          color:#4c4c4c;
          padding: 0px 20px;
          text-decoration: none;
          
        
      }
      .nav a:hover {
          background-color:#eee;
          color:#ff8500;
         
          
      }
    </style>
</head>

<body>
    <div class="nav">
        <a href="#">新浪导航</a>
        <a href="#">手机新浪网</a>
        <a href="#">移动客户端</a>
        <a href="#">微博</a>
        <a href="#">三个字</a>

    </div>
</body>

</html>